* {
    border: 0px;
    padding: 0px;
}

#back {
    position: relative;

    /*用css实现瀑布流*/
    /*多栏布局: 设置栏宽*/
    /*-webkit-column-width: 183px;*/
    /*-moz-column-width: 183px;*/
    /*column-width: 183px;*/
}

.border_view {
    float: left;
    padding: 15px 0px 0px 15px;
}

.imageView {
    border: 1px solid #cccccc;
    padding: 8px;
}

img {
    width: 150px;
}